Upcycling Brazil nut press cake as an ingredient of an innovative spread and evaluation of its nutritional, functional, and sensory properties

Brazil nut press cake (PC), a co-product of oil extraction, represents a promising alternative for developing sustainable and nutritious food products, meeting the growing demand for healthy and clean-label options. This study aimed to assess the effects of PC on spread composition, physical characteristics, sensory attributes, consumer acceptance, and storage stability assessed through oil separation. […]

Development of an antioxidant formula based on peanut by‐products and effects on sensory properties and aroma stability of fortified peanut snacks during storage.

Background: An antioxidant formula based on peanut skins and hulls, was developed and characterized for total and single polyphenols, and antioxidant power, considering the contribution provided by each peanut by-product. Then, it was evaluated for its effect on sensory properties and aroma stability of peanut bars over a 100-day period. To this purpose, snacks fortified and […]

The effect of pistachio by‐product extracts treatment in protecting soybean meal and canola meal protein from rumen microbial degradation.

Background: The industrial de-hulling of fresh pistachio generates a large quantity of pistachio by-products (PBP). This study was carried out to investigate the effects of treating soybean meal (SBM) and canola meal (CM) with tannin extracts derived from PBP on the protein fractions according to Cornell Net Carbohydrates and Protein System (CNCPS), rumen degradability and ruminal […]

Almond byproduct composition impacts the rearing of black soldier fly larvae and quality of the spent substrate as a soil amendment.

Background: Insect biomass is a sustainable alternative to traditional animal feeds, particularly when insects are produced on low-value high-volume agricultural by-products. Seven samples of almond by-product (hulls and shells) were obtained from processors in California and investigated for larvae production. Experiments were completed with and without larvae and spent substrate samples were assessed for their potential […]

Cultivation of black soldier fly larvae on almond byproducts: impacts of aeration and moisture on larvae growth and composition.

BACKGROUND: The increasing production of almonds worldwide has resulted in the significant generation of byproduct streams that require end uses. One potential use for byproducts is for cultivation of additional food sources including insects. Studies were performed to determine if black soldier fly larvae (Hermetia illucens L.) could be cultivated on almond byproducts (hulls and […]

Walnut (Juglans regia L.): genetic resources; chemistry; by-products

Walnut (Juglans regia L.) is the most widespread tree nut in the world. There is a great diversity of genotypes differing in forestry; productivity; physical and chemical nut traits. Some of them have been evaluated as promising and may serve as germplasm sources for breeding. The nutritional importance of the nut is related to the […]